A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5895-01-347-7901
NSN 5998-01-626-6841
NSN 5999-01-641-2571
NSN 5990-01-529-6347
NSN 5990-01-599-7106
NSN 6105-00-171-6521
NSN 5950-00-055-1517
NSN 7035-01-406-5232
NSN 4140-01-209-4215
NSN 6110-01-368-0966
NSN 5999-01-288-1862
NSN 6650-01-388-1140